75334169 has 2 divisors, whose sum is σ = 75334170. Its totient is φ = 75334168.

The previous prime is 75334121. The next prime is 75334187. The reversal of 75334169 is 96143357.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 63808144 + 11526025 = 7988^2 + 3395^2 .

It is a cyclic number.

It is not a de Polignac number, because 75334169 - 2⁸ = 75333913 is a prime.

It is a super-2 number, since 2×75334169² = 11350474037841122, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (75334969) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37667084 + 37667085.

It is an arithmetic number, because the mean of its divisors is an integer number (37667085).

Almost surely, 2^75334169 is an apocalyptic number.

It is an amenable number.

75334169 is a deficient number, since it is larger than the sum of its proper divisors (1).

75334169 is an equidigital number, since it uses as much as digits as its factorization.

75334169 is an evil number, because the sum of its binary digits is even.

The product of its digits is 68040, while the sum is 38.

The square root of 75334169 is about 8679.5258511050. The cubic root of 75334169 is about 422.3417359453.

The spelling of 75334169 in words is "seventy-five million, three hundred thirty-four thousand, one hundred sixty-nine".